Hector Nguyen is a character in Wasteland 2.
In 2102, the robots in the airplane graveyard became active and started attacking the town. Hector and Carla barricaded themselves in their restaurant but were trapped by robots just outside the door.
You can rescue Hector and Carla by destroying the robots outside their door. They will open it upon learning that the robots are gone and Hector will ask you to find their daughter Binh.